Title: Save%20Money%20By%20Metering%20Electricity%20Usage
1Shark 100-S Economic WiFi Submeter Real Time
Monitoring Only
- Save Money By Metering Electricity Usage
- Easily Connect Submeter To Existing WiFi Networks
Shark 200-S Advanced Data-Logging WiFi Meter,
Onboard Logging, Automated Billing
2What is Submetering?
Electric Service
Electric Distribution
Master Meter Utility Owned
Sub Meter
Sub Meter
Sub Meter
Sub Meter
POCC Utility Billing Point
POCC Point of Common Coupling, the point where
control passes from the Electric Utility to the
building Owner
- Submetering is using meters to measure parts of
total load measured by the Electric Utilitys - Master Meter/s
- Usually
- Submetering is encouraged by the state and
federal governments, US and Canada - The load side of the Master Meter, owned by the
Electric Utility, is the POCC - The Submeters do not measure the total load seen
by the master meter, e.g., Meters do not measure
their own load
3Study Results
- Studies of Residential and Commercial
Submetering show 15 to 30 reductions in energy
usage are typical
- Los Angeles Air Force Base (AFB) -27Engineered
Systems Magazine - Carlyle Towers and Scott Towers -25New York
State Energy Research and Development Authority - ConEd/New York State Energy Research and
Development Authority -21History of Submetering - BJs Warehouse Chain Claims Large Savings from
SubmeteringBuilding Operating Management
4Residential Submetering
Electric Distribution
Master Meter
Master Meter Utility Owned
Tenant 1
Tenant 2
Tenant 3
Tenant 4
POCC Utility Billing Point
- Submetering is the measurement and billing of
electricity use in separate units of a master
metered building. The Submeters are owned by the
building owner - the utility continues to read
the buildings master meter and issue a single
billing to the owner. - Building owner buys energy at bulk rate and bills
tenants for usage instead of utility rate is
guaranteed to be lower than residential rates in
most states. - Submetering is often linked to Building Energy
Management System to improve efficiency
- Target Customers
- Condos
- Co-ops
- Large Apartment Buildings
5Why Submeter? Residential
- Submetering Saves Energy. An analysis of
Submetered buildings (where data has been made
available) conclusively illustrates that annual
savings of 18-30 of total tenant electrical
consumption was achieved in the first year. - Submetering Energy Savings Persist Over Time.
Submetering savings have proven to be
maintainable over long periods of time as
demonstrated in a number of studies. Some likely
reasons are that (a) conservation is reinforced
by the resident's receipt of an electric bill
and (b) residents will invest in efficiency
(e.g., more efficient refrigerators and lighting)
because they will reap the benefits directly. - Approximately 60-70 of Tenants Benefit from
Submetering. The only tenants who fare worse
under Submetering than under other means of
allocating electric cost are those who use
excessive amounts of electricity. Those residents
who find that their electric bills are excessive
have the ability to reduce cost by reducing
consumption. - Submetering is Fair. Submetering simply restores
the "user pay" concept. Tenants who leave windows
open and leave on lights will pay for their
actions or change their habits.
- Submetering Benefits Owners - Submetering largely
eliminates a volatile, variable, and
difficult-to-control factor from a building's
operating budget. Owners can better predict costs
when the only electricity usage to be considered
is for common areas under management control.
Submetering is a competitive tool for owners -
submeters lower energy costs.
6Residential Savings
Impact of Submetering in Residential Buildings
Carlyle Towers Cooperative Location 138-10
Franklin Avenue Flushing (Queens), New York Size
194 units (15 floors) (74 one bedroom 90 two
bedroom 30 three bedroom units) Common Areas
Lobby, laundry, garage, and commercial tenant
- Results
- 18 savings in building electric costs, after
adjusting for weather and utility rates. - 25 reduction in average apartment energy
consumption - 73 of apartments now pay less for energy
Source New York State Energy Research and
Development Authority
7Commercial Submetering
Electric Distribution
Master Meter
Master Meter Utility Owned
Tenant 1
Tenant 2
Building 2
Building 3
- Target Customers
- Hospitals
- Government Facilities
- Airports
- Schools And Universities
- Shopping Centers
- Commercial Offices
- Large Retail Stores
- Chain Stores
- Submetering is the measurement and billing of
electricity use in separate units of a master
metered building or group of buildings. The
Submeters are owned by the property owner. The
utility continues to read the master meter and
issue a single billing to the property owner. - The Property Owner buys energy at bulk rate and
bills tenants for usage. - Commercial Submeters Measure both Energy Usage
and Demand, and occasionally Time-of-Use (TOU).
The ability to link to an Energy Management
System is often required.
8Why Submeter? Commercial
- Submetering Saves Energy. An analysis of
Submetered buildings (where data has been made
available) conclusively illustrates that annual
savings of 18-30 of total tenant electric
consumption was achieved in the first year. - Submetering Energy Savings Persist Over Time.
Submetering savings have proven to be
maintainable over long periods of time as
demonstrated in a number of studies. Some likely
reasons are that (a) conservation is reinforced
by the resident's receipt of an electric bill
and (b) residents will invest in efficiency
(e.g., more efficient refrigerators and lighting)
because they will reap the benefits directly. - Approximately 60-70 of Tenants Benefit from
Submetering. The only tenants who fare worse
under Submetering than under other means of
allocating electric cost are those who use
excessive amounts of electricity. Those residents
who find that their electric bills are excessive
have the ability to reduce cost by reducing
consumption. - Submetering is Fair. Submetering simply restores
the "user pay" concept. Tenants who leave windows
open and leave on lights will pay for their
actions or change their habits. - Submetering Benefits Owners. Submetering largely
eliminates a volatile, variable, and
difficult-to-control factor from a building's
operating budget. Owners can better predict costs
when the only electric usage to be considered is
for common areas under management control.
Submetering
Plus Demand Management
9Why Submeter? Commercial
Demand Is the average rates of energy usage
during a time period, typically 15 or 30 minutes,
e.g., 200 kWh for 15 min/15 min 800 kW Demand
- Manage Demand Charges
- Commercial and Industrial Electric Bills include
large Demand Charges based on Peak Usage during a
month. - New Peak Demand charges typically are carried for
a year. - Maximum Demand can be changed just by changing
when loads are started.
Submetering Exposes the Sources of Demand Peaks
10Economics of Submetering
Example Air Force Base Sees Energy Savings Take
Off ACHM News Situation Los Angeles Air Force
Base, 150-acre Government offices, research and
development laboratories, military housing, and
other facilities. Accurate energy metering was an
issue at the site where only one master utility
meter measured energy usage for the entire base.
Energy Manager, Ed Wilson, says, We knew we were
using a lot of energy and we were trying to
determine where it was being used and at what
time of day. But, we really had no idea which
buildings were using more or less energy.
Project 36 meters were installed at the
service entrances of 14 main buildings, totaling
about 100,000 square feet. Data was collected
from the submeters and then relayed to the
energy managers computer. The submeters store
information for up to 36 days in 15-minute
increments and maintain data in case of a power
interruption.
Payback Less than three years after the Bases
submetering system was implemented, energy
consumption decreased more than 27 percent from
the established 1985 baseline. Utility costs
decreased 23 percent from an established 1990
baseline during a period in which electricity
rates increased by 4.5 percent. Overall, Los
Angeles AFB has saved more than 1 million
annually on its utilities, and is likely to save
more in Californias tightening energy market.
Savings 1 M/year /36 meters
27,800/year/meter
11Industrial Submetering
Electric Distribution
Master Meter
Master Meter Utility Owned
Process 1
Process 2
Process 3
Process 4
POCC Utility Billing Point
- Submetering is the measurement of key pieces of
the total energy used by a business so that the
pieces can be benchmarked and energy trends
monitored. - Industrial Submeters Measure Energy, Demand, and
often Time-of-Use (TOU) and Load Profile
Recording - Industrial Submeters also often measure the
Quality of Power delivered by the Electric Utility
- Target Customers
- Process Industries
- Industrial Facilities
- Grocery Stores
- Businesses with Energy Management Systems
12Why Submeter Industrial
- Allocate Energy Costs - Submetering allows
facility owners to equitably distribute actual
energy costs to departments or tenants, to assign
accountability to energy users and to provide
incentives for energy users to reduce costs. - Benchmarking To Discover Opportunities For Energy
Efficiency Improvements It is possible with
Submetering to measure who is using energy, how
much they are using and when it is being used.
That information can then be used to pinpoint the
cause of utility demand charges and compare
energy efficiency with similar users. - Lowering Energy Costs - Knowing energy-use data
is critical for negotiating energy procurement
contracts and is a powerful visual analysis tool
to explain consumption and demand patterns. - Measure And Verify Energy Conservation Projects -
Submetering can be used in audits before and
after energy upgrades to measure how much energy
a project is saving. - Identify Performance Problems In Processes and
Equipment - A proper Submetering setup can signal
excessive energy use with specific pieces of
equipment, systems or processes.
- Limit Demand - Optimizing system performance
requires use of real-time energy data to indicate
how much energy is being used at virtually any
time of day. Submeter data can also forecast
building demand and can help consumers to
implement routines that curtail use. Linking
Submetering with Energy Management Systems
provides a much higher level of control. - Identify Power Quality Problems Monitoring
Power Quality Protects Equipment and improves
up-time - Verify The Accuracy of Utility Bills
Submetering Provides the information Needed to
Control of Energy Costs
13Demand Reduction Example
- A Light Manufacturer who operates on 2 shifts.
The typical electricity cost is about 150,000
per year the facility was paying, in a typical
summer month, 12,000 electricity. (All figures
are rounded)
Peak Demand 482 kW _at_ 830AM
14Demand Reduction 2
- Using Submetering the Demand Management System
Lowers Peak Demand by Sequencing Loads
Old Peak Demand 482 kW _at_ 830AM
New Peak Demand 430 kW _at_ 140PM
15Demand Reduction Savings
Total Energy Usage is not changed but information
from Submeters to Energy Management System
provides a 5 or 1061/mo savings.
Before - 24,307 per month
After - 23,246 per month
- 56,000 kWh (off peak) 4,312
- _at_ 0.0770/kWh
- 120,000 kWh (on peak) 10,524
- _at_ 0.0877/kWh
- Demand (482 kW) 9,471
- _at_ 19.65/kW
- Total 24,307
56,000 kWh (off peak) 4,312 _at_
0.0770/kWh 120,000 kWh (on peak)
10,524 _at_ 0.0877/kWh Demand (430 kW)
8,449 _at_ 19.65/kW
Total
23,246
Source LIPA Rates 2005
Information from Submeters provides Energy
Management Systems with new ways to reduce Energy
Costs
16Shark Series
- Submeter Series Panel Meters
Economical
Meter
Submeter
Advanced
Submeter
Meter
17Economical Meter Solutions
- Revenue Grade Energy and Demand Metering (ANSI
C12.20 (0.2) and IEC 687 (0.2) Accuracy Classes - Multifunction Meter Voltage, Current, Power,
Frequency, Energy, etc. - Power Quality Measurements (THD and Alarm
Limits) - V-Switch Field Upgrade without Removing
Installed Meter - 3 Line .56" Bright Red LED Display
- of Load Bar for Analog Meter Perception
- Interface to Energy Management Systems - RS485
Modbus DNP- 57.6K Baud - IrDA Port for PDA Remote Read
- Easy to Install, Ultra Compact and Fits Both ANSI
and DIN Cut-Outs
User Screen Select
THD Screen
IRDA Programming Port
Revenue Test Pulse
of Load Analog Feel Bar
18Advanced Meter Solutions
- Adds up to 4 Megabytes of on-board mass memory
- Multiple logs allow for data trending and
analysis - Utilizing V-Switch 5 and 6, the meter utilizes
advanced power quality recording - Expandable I/O including
- 10/100BaseT Ethernet
- 0-1MA or 4-20MA analog outputs
- Relay outputs
- Status outputs
- Fiber Optic Communication
19Economical Wireless Submeter
- Wireless Submeter
- High Performance Metering Technology
- 0.2 Accuracy Class
- Revenue Certifiable Test Pulse with KYZ Output
- IEEE 802.11 Wireless Ethernet Capability
- 10/100 BaseT Ethernet - RJ45
- Modbus RS485 or Modbus TCP
- For any commercial or industrial application
20Advanced Submeter
WiFi Submeter with Extensive Datalogging
- Utilizes all the features of the SHARK 100S and
adds 2 Megabytes Flash memory - 3 Historical logs, Limits (Alarm Log) and System
Events log - Real-Time Clock that allows for time-stamping
- System Events recording for anti-tampering
security - Utilizes Modbus RTO or Modbus TCP for downloading
stored logs. Highly compatible.
21Easy to Use
- Replaces Several Meters
- Voltage L-N, L-L
- Current I, In, Load
- Power Delivered Received Watts
- Energy - Delivered Received Wh
- Complex Lagging Leading vars, PF
- Apparent Power VA, VAh
- Frequency
- Easy to Read Indoors - Easy to Read Multi Line
Backlit Display - Easy Testing - Test Pulse Output
- KYZ Pulses outputs when needed
- Enhance Functionality without removing the meter
using V Switches
22Flexible Communications
- 2 Standard Comm Ports and RS485 (Back)
- High Speed RS-485 Multi Drop Communications (9.6
to 57.6K) - Optional WiFi wireless 802.11 Ethernet
- 10/100 Base T RJ45 Ethernet
- KYZ Pluses to Older Equipment
- RS-232 Serial Communications
- Modbus TCP Protocol
- Modbus RTU or ASCII Protocols
23Easy to Install
- One Meter for All Applications
- Wide voltage range 0 416V L-N, 0-721V L-L
- Flexible Inputs - Programmable VT and CT Ratio
- Singlephase, Network, and 3 Phase Circuits
- 50 or 60 Hertz
- Meets ANSI and IEC Standards
- Switched Circuits Can Use External Supply
Voltage - EMS Open Protocols
- Modbus TCP, RTU, DNP
- 2 Comm Ports IrDA (Face) and RS-485 (Rear)
- Easy to verify installation using Tests Pulses
- KYZ pulse outputs to RTUs and EMS
- Ultra Compact and fits both DIN and ANSI Cutouts
24WiFi Networking
- Simple, over the counter wireless 802.11
architecture that is easy to integrate and
reliable. - Each meter is uniquely identified and can be used
over any existing wireless or wired Ethernet LAN. - Just install the meter, plug in the IP address
and it is automatically on your LAN wirelessly. - Simply extend the network by adding WIFI access
points. - Benefits of Wireless Ethernet over Dedicated 900
MHz Spread Spectrum - Standard Infrastructure (No Dedicated Hardware)
- Low Cost to Deploy and Expand
- Superior Speed Over Dedicated Wireless Networks
- Significantly Easier to Configure and Maintain
- Standard Modbus TCP Data Stream
- Can be Easily Integrated through Internet
25Commercial Industrial
- Wireless Reading and easy links to Energy
Management Systems set the Shark meter apart
from other meters in CI applications. - The Shark meter also is uniquely capable of
working with RTUs, Industrial Controls and SCADA
because of its sophisticated Modbus and DNP
protocol support. - Compatibility with the Nexus line of Industrial
Meters and an extensive list of EIG Modbus
compatible load control devices provide powerful
solutions to CI metering problems.
26World Metering Standards
- Compliance
- IEC 687 (0.2 Accuracy)
- ANSI C12.20 (0.2 Accuracy)
- ANSI (IEEE) C37.90.1 Surge Withstand
- ANSI C62.41 (Burst)
- IEC1000-4-2 ESD
- IEC1000-4-3 Radiated Immunity
- IEC 1000-4-4 Fast Transient
- IEC 1000-4-5 Surge Immunity
The Shark Monitor is a World Revenue Grade Meter
27V-Switch Technology
Shark 100
V4 Volts, Amps, kW, kVAr, PF, kVA, Freq, kWh,
kVAh, kvarh, DNP 3.0 THD Monitoring, Limit
Alarms
Power Quality Meter
Functional Upgrades
V3 Volts, Amps, kW, kVAr, PF, kVA, Freq, kWh,
kVAh, kvarh, DNP 3.0
Revenue Meter
Basic Shark 100-S
V2 Volts, Amps, kW, kVAr, PF, kVA, Freq
Power Meter
V1 Volts Amps
Panel Meter
- Purchase the capability you require now and field
upgrade functionality as needed - Upgrades are done with software, no need to
remove or open the meter
28V-Switch Technology
Shark 200
V33 Volts, Amps, kW, kVAR, PF, kVA,Freq. kWh,
kVAh, kVARh, 2 Megabytes Datalogging memory and
Limit Exceeded Alarms
Shark 200S Submeter Only
29EI Submetering Software
- E-Billing EXT is an automated bill generation
software for use with EIG meters and submeters. - Features
- Works with Nexus meters, the Shark 200 meter
and the Shark 200-S submeter and Energy Manager
HMI - Allows you to set time of use, rate structures,
taxes, penalties and additional charges - Generate bills and email billing reports to
customers - Works with either Communicator EXT 3.0 or HMI EXT
Billing databases
30E-Billing EXT Architecture
Data is polled via Energy Manager HMI
Stored logs are downloaded to a database via
ComEXT
Generates new Billing log from either source
- E-Billing EXT
- Groups meters by client
- Generates bills for cost allocation
- Calculate Time Of Use and complex route structure
- Provides taxes and other charges
- All data is archived in ODBC compliant database
directories
31EI Submetering Software
- Energy Manager HMI A True Client/Server System
- HMI EXT is a fully functional SCADA HMI package
allowing you to obtain a complete graphical view
of your electrical distribution system. Metered
points are configured easily using standard tags
to display the different readings within the
system. Using the Modbus based infrastructure,
users can configure the HMI system to poll any
Modbus-based device for data viewing and control.
This package communicates to all equipment
necessary for a comprehensive energy management
solution.
- Features Include
- Advanced SCADA Architecture
- Direct Access via Ethernet or Network
- Modbus TCP Support
- Real Time Trending and Graphing
- Alarms and Events Logging
- Advanced Security
- Emailing and Paging on Event
- Energy Billing and Cost Allocation
32EI Submetering Software
Using Shark 200-S stored logging
- Utilizes standard data logs in Shark 200-S
submeters - Provides high reliability because interval
profiles are generated utilizing existing logs - Low cost plug-and-play solution for economical
deployment
33The EI Advantage
- Flexible Communications
- Interface to Energy Management Systems
- Modbus TCP or RTU
- DNP 3.0
- Internet and Local Communications
- PDA Reading
- WiFi Wireless Internet
- Ethernet/LAN - 10 Base T
- RS-232/485
- Simply Powerful
- Revenue Grade Metering
- Easy to use Hardware and Software
- Easy to Install
- Complete Solutions
- Compatible with existing EMS Systems
- Shark Nexus Meters
- Energy Manager HMI and E-Billing EXT software
- I/O and Control Options
Makes The Big Jobs Easy!
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